Inventor
MAEJI HIDEYUKI
JP5 patents
Patents
5 patentsUS6898927B2May 31, 2005
Emission control system with catalyst warm-up speeding control
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US6976382B2Dec 20, 2005
Abnormality diagnosing apparatus of exhaust gas sensor
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US6688286B2Feb 10, 2004
Knock control apparatus for engine
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US7004128B2Feb 28, 2006
Control apparatus for device having dead band, and variable valve system
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US6877468B2Apr 12, 2005
System for controlling valve timing in event of failure
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